hawkeye | 47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

General

Target

47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
Size

963KB
MD5

e3dc8a06c6868795cb371abb1a5f7c77
SHA1

ef5ddff29f5c777062e54c97f17eeb238c41e7cf
SHA256

47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1
SHA512

8a0d21e1860fb75543fa1d27c416fcd01fe980d1c4e8fa4c0cf8dbfb418e1a187f8e93908c25332b6709783d73663e9b0e34d83387d639f582f8a718a85bdd98

Score

10^/10

hawkeye keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.casalsmd.com
Port:
587
Username:
carolina@casalsmd.com
Password:
Carolina123

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

2732 Windows Update.exe
4056 Windows Update.exe

pid	process
2732	Windows Update.exe
4056	Windows Update.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3928-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/3928-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral2/memory/3928-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

4056 Windows Update.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
4056	Windows Update.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 whatismyipaddress.com
12 whatismyipaddress.com

flow	ioc
10	whatismyipaddress.com
12	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 672 set thread context of 3928	672	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
PID 2732 set thread context of 4056	2732	Windows Update.exe	Windows Update.exe
PID 4056 set thread context of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 set thread context of 3940	4056	Windows Update.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exeWindows Update.exevbc.exeWindows Update.exe

pid	process
672	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
672	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
2732	Windows Update.exe
2732	Windows Update.exe
3940	vbc.exe
3940	vbc.exe
4056	Windows Update.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exeWindows Update.exe

pid process

672 47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
2732 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 4056 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

4056 Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	4056	Windows Update.exe

pid	process
4056	Windows Update.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 672 wrote to memory of 3928	672	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
PID 672 wrote to memory of 3928	672	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
PID 672 wrote to memory of 3928	672	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
PID 3928 wrote to memory of 2732	3928	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe	Windows Update.exe
PID 3928 wrote to memory of 2732	3928	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe	Windows Update.exe
PID 3928 wrote to memory of 2732	3928	47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe	Windows Update.exe
PID 2732 wrote to memory of 4056	2732	Windows Update.exe	Windows Update.exe
PID 2732 wrote to memory of 4056	2732	Windows Update.exe	Windows Update.exe
PID 2732 wrote to memory of 4056	2732	Windows Update.exe	Windows Update.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 2052	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe
PID 4056 wrote to memory of 3940	4056	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
"C:\Users\Admin\AppData\Local\Temp\47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:672

C:\Users\Admin\AppData\Local\Temp\47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe
"C:\Users\Admin\AppData\Local\Temp\47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3928

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2732

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- Deletes itself
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
5⤵
PID:2052

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:3940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
MD5
56ed3e0a1b4c052cf2c30339244728ba

SHA1
e6adc2dbdb627777d2d80d7c68374bebb3cf94e7

SHA256
78b99aa49d4ed5b27ea4f473fa17043d958bc2fdd781434db2f5a8fe9ccd52ba

SHA512
f4850e12bf11922788f79c9c704e4325101fdd1314a4314fc364493a743956c7b26a288784614d05f1f93c8ca799f1251b711381e934511944aa228bb2ea97a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
e3dc8a06c6868795cb371abb1a5f7c77

SHA1
ef5ddff29f5c777062e54c97f17eeb238c41e7cf

SHA256
47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

SHA512
8a0d21e1860fb75543fa1d27c416fcd01fe980d1c4e8fa4c0cf8dbfb418e1a187f8e93908c25332b6709783d73663e9b0e34d83387d639f582f8a718a85bdd98

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
e3dc8a06c6868795cb371abb1a5f7c77

SHA1
ef5ddff29f5c777062e54c97f17eeb238c41e7cf

SHA256
47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

SHA512
8a0d21e1860fb75543fa1d27c416fcd01fe980d1c4e8fa4c0cf8dbfb418e1a187f8e93908c25332b6709783d73663e9b0e34d83387d639f582f8a718a85bdd98

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
e3dc8a06c6868795cb371abb1a5f7c77

SHA1
ef5ddff29f5c777062e54c97f17eeb238c41e7cf

SHA256
47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

SHA512
8a0d21e1860fb75543fa1d27c416fcd01fe980d1c4e8fa4c0cf8dbfb418e1a187f8e93908c25332b6709783d73663e9b0e34d83387d639f582f8a718a85bdd98

Download Submit
memory/672-0-0x0000000000400000-0x00000000004F7000-memory.dmp

Filesize
988KB

Download
memory/2052-21-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2052-20-0x0000000000411654-mapping.dmp

Download
memory/2052-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2732-10-0x0000000000400000-0x00000000004F7000-memory.dmp

Filesize
988KB

Download
memory/2732-7-0x0000000000000000-mapping.dmp

Download
memory/3928-3-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/3928-1-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/3928-6-0x0000000002472000-0x0000000002473000-memory.dmp

Filesize
4KB

Download
memory/3928-2-0x000000000051B4D0-mapping.dmp

Download
memory/3928-5-0x00000000022A0000-0x0000000002328000-memory.dmp

Filesize
544KB

Download
memory/3928-4-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/3940-23-0x0000000000442628-mapping.dmp

Download
memory/3940-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3940-24-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4056-17-0x00000000022F2000-0x00000000022F3000-memory.dmp

Filesize
4KB

Download
memory/4056-16-0x0000000002390000-0x0000000002418000-memory.dmp

Filesize
544KB

Download
memory/4056-12-0x000000000051B4D0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads